/*!
nvmtest -- ATxmega non volatile memory test on ZTEX USB-FPGA Modules 1.15 plus Experimental Board 1.10
Copyright (C) 2009-2014 ZTEX GmbH.
http://www.ztex.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3 as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see http://www.gnu.org/licenses/.
!*/
import java.io.*;
import java.util.*;
import ch.ntb.usb.*;
import ztex.*;
// *****************************************************************************
// ******* ParameterException **************************************************
// *****************************************************************************
// Exception the prints a help message
class ParameterException extends Exception {
public final static String helpMsg = new String (
"Parameters:\n"+
" -d Device Number (default: 0)\n" +
" -f Force uploads\n" +
" -p Print bus info\n" +
" -w Enable certain workarounds\n"+
" -h This help" );
public ParameterException (String msg) {
super( msg + "\n" + helpMsg );
}
}
// *****************************************************************************
// ******* NVMTest *************************************************************
// *****************************************************************************
class NVMTest extends Ztex1v1 {
// ******* NVMTest *************************************************************
// constructor
public NVMTest ( ZtexDevice1 pDev ) throws UsbException {
super ( pDev );
}
// ******* main ****************************************************************
public static void main (String args[]) {
int devNum = 0;
boolean force = false;
boolean workarounds = false;
try {
// init USB stuff
LibusbJava.usb_init();
// scan the USB bus
ZtexScanBus1 bus = new ZtexScanBus1( ZtexDevice1.ztexVendorId, ZtexDevice1.ztexProductId, true, false, 1);
if ( bus.numberOfDevices() <= 0) {
System.err.println("No devices found");
System.exit(0);
}
// scan the command line arguments
for (int i=0; i=args.length) throw new Exception();
devNum = Integer.parseInt( args[i] );
}
catch (Exception e) {
throw new ParameterException("Device number expected after -d");
}
}
else if ( args[i].equals("-f") ) {
force = true;
}
else if ( args[i].equals("-p") ) {
bus.printBus(System.out);
System.exit(0);
}
else if ( args[i].equals("-p") ) {
bus.printBus(System.out);
System.exit(0);
}
else if ( args[i].equals("-w") ) {
workarounds = true;
}
else if ( args[i].equals("-h") ) {
System.err.println(ParameterException.helpMsg);
System.exit(0);
}
else throw new ParameterException("Invalid Parameter: "+args[i]);
}
// create the main class
NVMTest ztex = new NVMTest ( bus.device(devNum) );
ztex.certainWorkarounds = workarounds;
// upload the firmware if necessary
if ( force || ! ztex.valid() || ! ztex.dev().productString().equals("nvmtest for EXP-1.10") ) {
System.out.println("Firmware upload time: " + ztex.uploadFirmware( "nvmtest.ihx", force ) + " ms");
}
// check for Experimental Bord 1.10
if ( ! ztex.xmegaEnabled() )
throw new Exception("Experimental Board 1.10 required");
// print out some memory information
System.out.println("Flash size: " + ztex.xmegaFlashPages()*ztex.xmegaFlashPageSize() + " EEPROM size: " + ztex.xmegaEepromPages()*ztex.xmegaEepromPageSize() + " Error code: " + ztex.xmegaEC );
// read out device ID from production signature row
byte buf[] = new byte[ztex.xmegaFlashPageSize()];
ztex.xmegaNvmRead ( 0x01000090, buf, 4 );
System.out.println( "Device ID: " + Integer.toHexString(buf[0] & 255) + " " + Integer.toHexString(buf[1] & 255) + " " + Integer.toHexString(buf[2] & 255));
// test ATxmega Flash by reading / writing random data
// generate + write date
Random random = new Random();
for (int i=0; i 0x" + Integer.toHexString(ztex.xmegaFuseRead ( 0 ) ) );
// write + read old JTAGUID
ztex.xmegaFuseWrite ( 0, i );
System.out.println( " -> 0x" + Integer.toHexString(ztex.xmegaFuseRead ( 0 ) ) );
}
catch (Exception e) {
System.out.println("Error: "+e.getLocalizedMessage() );
}
}
}
